8d03b3ded265cf17796c5f5e7b3f6b8affd14c51eee0fe29ff84e8755cd046df

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
22/05/2026, 23:51

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General

Target
2026-05-22_238f11af59e28652beaf1d405bffcf32_amadey_cobalt-strike_hellokitty_hijackloader_luca-steale.exe
Size 2.5MB
Sample260522-3wlvesbs2y
SHA256 8d03b3ded265cf17796c5f5e7b3f6b8affd14c51eee0fe29ff84e8755cd046df
MD5 238f11af59e28652beaf1d405bffcf32
SHA1 7efe7e1a41486fe87c29ca311642a1e1a3fcc624
SHA512 659be800e25fc14fbbaf343d82dd21c700e188efcd616d16c672b7afaa35fa94011b363d00ff2c9ee703302a75cb31f4ca04e43a9ce52ed0f1c68dea8fefea73
SSDEEP 49152:4bUAoGW1PszNsQVKjKWQc2b1FVgbjrjxPe1pbPSQm1Flo+Lj:kW1PszBKjKWQckVgtev5mnlNL
TLSH
T14EC5D002ABEA10B5F2B22930893651255E77BD211B70D6DF13946C7E4F73AC09E39B1B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

ransomware spyware stealer

Malware Config

Signatures

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Drops file in Windows directory 9 IoCs

description	ioc	Process
File created	C:\Windows\explorer.exe	2026-05-22_238f11af59e28652beaf1d405bffcf32_amadey_cobalt-strike_hellokitty_hijackloader_luca-steale.exe
File created	C:\Windows\hh.exe	2026-05-22_238f11af59e28652beaf1d405bffcf32_amadey_cobalt-strike_hellokitty_hijackloader_luca-steale.exe
File created	C:\Windows\splwow64.exe	2026-05-22_238f11af59e28652beaf1d405bffcf32_amadey_cobalt-strike_hellokitty_hijackloader_luca-steale.exe
File created	C:\Windows\winhlp32.exe	2026-05-22_238f11af59e28652beaf1d405bffcf32_amadey_cobalt-strike_hellokitty_hijackloader_luca-steale.exe
File created	C:\Windows\bfsvc.exe	2026-05-22_238f11af59e28652beaf1d405bffcf32_amadey_cobalt-strike_hellokitty_hijackloader_luca-steale.exe
File created	C:\Windows\HelpPane.exe	2026-05-22_238f11af59e28652beaf1d405bffcf32_amadey_cobalt-strike_hellokitty_hijackloader_luca-steale.exe
File created	C:\Windows\notepad.exe	2026-05-22_238f11af59e28652beaf1d405bffcf32_amadey_cobalt-strike_hellokitty_hijackloader_luca-steale.exe
File created	C:\Windows\regedit.exe	2026-05-22_238f11af59e28652beaf1d405bffcf32_amadey_cobalt-strike_hellokitty_hijackloader_luca-steale.exe
File created	C:\Windows\write.exe	2026-05-22_238f11af59e28652beaf1d405bffcf32_amadey_cobalt-strike_hellokitty_hijackloader_luca-steale.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
2552	notepad.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2552	2404	2026-05-22_238f11af59e28652beaf1d405bffcf32_amadey_cobalt-strike_hellokitty_hijackloader_luca-steale.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-05-22_238f11af59e28652beaf1d405bffcf32_amadey_cobalt-strike_hellokitty_hijackloader_luca-steale.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-22_238f11af59e28652beaf1d405bffcf32_amadey_cobalt-strike_hellokitty_hijackloader_luca-steale.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WELE63.tmp
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:2552

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

vcredist_x86.exe

Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
Size 3.0MB
SHA256 58892c356369f34052b0aea77ac86309c0775a3cee087d7711f7cb08642bd673
MD5 61a36738beba1dd7d9fc1cf6bab4800c
SHA1 801b737fbd85ba1f75880199fa7ea90754305ad7
SHA512 b2508780fe36b3edc12ffa44a1c36edfa02d4d4f5c8b2b51f5d79cfd82a0b53b2cf643600c59d9bb142f9f31476ee597077ea13a8fe1bff09359a0f3b7571fdc
SSDEEP 49152:4bUAoGW1PszNsQVKjKWQc2b1FVgbjrjxPe1pbPSQm1Flo+LjzUasqc:kW1PszBKjKWQckVgtev5mnlNLvPF
TLSH
T131E5D022A7E50076E2B22931D93592306E7BB9141B30D6EF13946C7E5F73AC19E3A707
MD5 SHA1 SHA512 SSDEEP TLSH

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WELE63.tmp

Path C:\Users\Admin\AppData\Local\Temp\WELE63.tmp
Size 52B
SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
MD5 17ddbb82a40e2ac704e1045da8fb1cf6
SHA1 a570cdbc16483567fe1439903b212e33b15343b7
SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
TLSH
T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
MD5 SHA1 SHA512 TLSH